```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>IDEA 一键激活专业版 2021-2024 | 技术小馆</title>
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    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
            font-weight: 600;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .btn-gradient {
            background: linear-gradient(to right, #6e8efb, #a777e3);
            transition: all 0.3s ease;
        }
        .btn-gradient:hover {
            background: linear-gradient(to right, #a777e3, #6e8efb);
            transform: translateY(-2px);
        }
        .feature-icon {
            font-size: 2.5rem;
            background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .footer-link:hover {
            color: #a777e3 !important;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 md:py-32 px-4">
        <div class="container mx-auto max-w-6xl text-center">
            <h1 class="text-4xl md:text-6xl font-bold mb-6">IDEA 一键激活专业版</h1>
            <p class="text-xl md:text-2xl mb-8 max-w-3xl mx-auto">2021-2024 全版本支持 | 激活至2099年 | 跨平台解决方案</p>
            <div class="flex flex-col md:flex-row justify-center gap-4 mb-12">
                <div class="bg-white bg-opacity-20 rounded-lg p-4 backdrop-blur-sm">
                    <i class="fab fa-windows text-2xl mb-2"></i>
                    <p>Windows</p>
                </div>
                <div class="bg-white bg-opacity-20 rounded-lg p-4 backdrop-blur-sm">
                    <i class="fab fa-apple text-2xl mb-2"></i>
                    <p>macOS</p>
                </div>
                <div class="bg-white bg-opacity-20 rounded-lg p-4 backdrop-blur-sm">
                    <i class="fab fa-linux text-2xl mb-2"></i>
                    <p>Linux</p>
                </div>
            </div>
            <a href="#download" class="btn-gradient text-white font-semibold py-3 px-8 rounded-full inline-block shadow-lg">立即下载</a>
        </div>
    </section>

    <!-- Features Section -->
    <section class="py-16 px-4">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold text-center mb-12">为什么选择我们的激活工具</h2>
            <div class="grid grid-cols-1 md:grid-cols-3 gap-8">
                <div class="bg-white p-8 rounded-xl shadow-md card-hover transition-all duration-300">
                    <div class="feature-icon mb-4">
                        <i class="fas fa-check-circle"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">全版本支持</h3>
                    <p class="text-gray-600">完美支持 2021 至 2024 所有版本的 IDEA 专业版，一次激活，长期使用。</p>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-md card-hover transition-all duration-300">
                    <div class="feature-icon mb-4">
                        <i class="fas fa-clock"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">长期有效期</h3>
                    <p class="text-gray-600">一键激活至 2099 年 12 月 31 日，免除频繁更新的烦恼。</p>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-md card-hover transition-all duration-300">
                    <div class="feature-icon mb-4">
                        <i class="fas fa-desktop"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">跨平台兼容</h3>
                    <p class="text-gray-600">支持 Windows、macOS 和 Linux 三大操作系统，满足不同开发者需求。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Version Timeline -->
    <section class="py-16 px-4 bg-gray-100">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold text-center mb-12">支持版本时间线</h2>
            <div class="relative">
                <!-- Timeline line -->
                <div class="absolute left-1/2 h-full w-1 bg-gradient-to-b from-purple-400 to-blue-500 transform -translate-x-1/2"></div>
                
                <!-- Timeline items -->
                <div class="mb-8 relative">
                    <div class="timeline-item flex flex-col md:flex-row justify-center items-center md:justify-between">
                        <div class="order-1 md:w-5/12"></div>
                        <div class="order-1 md:order-2 w-10 h-10 bg-gradient-to-r from-purple-500 to-blue-500 rounded-full flex items-center justify-center text-white font-bold z-10 mb-4 md:mb-0">
                            2024
                        </div>
                        <div class="order-2 md:order-1 md:w-5/12 text-right md:pr-8">
                            <h3 class="text-xl font-semibold">最新版本支持</h3>
                            <p class="text-gray-600">完美适配 2024 最新功能</p>
                        </div>
                    </div>
                </div>
                
                <div class="mb-8 relative">
                    <div class="timeline-item flex flex-col md:flex-row justify-center items-center md:justify-between">
                        <div class="order-1 md:w-5/12 md:pl-8">
                            <h3 class="text-xl font-semibold">稳定版本支持</h3>
                            <p class="text-gray-600">2023 长期支持版本</p>
                        </div>
                        <div class="order-1 md:order-2 w-10 h-10 bg-gradient-to-r from-purple-500 to-blue-500 rounded-full flex items-center justify-center text-white font-bold z-10 mb-4 md:mb-0">
                            2023
                        </div>
                        <div class="order-2 md:order-1 md:w-5/12"></div>
                    </div>
                </div>
                
                <div class="mb-8 relative">
                    <div class="timeline-item flex flex-col md:flex-row justify-center items-center md:justify-between">
                        <div class="order-1 md:w-5/12"></div>
                        <div class="order-1 md:order-2 w-10 h-10 bg-gradient-to-r from-purple-500 to-blue-500 rounded-full flex items-center justify-center text-white font-bold z-10 mb-4 md:mb-0">
                            2022
                        </div>
                        <div class="order-2 md:order-1 md:w-5/12 text-right md:pr-8">
                            <h3 class="text-xl font-semibold">经典版本支持</h3>
                            <p class="text-gray-600">广泛使用的稳定版本</p>
                        </div>
                    </div>
                </div>
                
                <div class="relative">
                    <div class="timeline-item flex flex-col md:flex-row justify-center items-center md:justify-between">
                        <div class="order-1 md:w-5/12 md:pl-8">
                            <h3 class="text-xl font-semibold">历史版本支持</h3>
                            <p class="text-gray-600">兼容旧版项目需求</p>
                        </div>
                        <div class="order-1 md:order-2 w-10 h-10 bg-gradient-to-r from-purple-500 to-blue-500 rounded-full flex items-center justify-center text-white font-bold z-10 mb-4 md:mb-0">
                            2021
                        </div>
                        <div class="order-2 md:order-1 md:w-5/12"></div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Download Section -->
    <section id="download" class="py-16 px-4">
        <div class="container mx-auto max-w-4xl">
            <div class="bg-white rounded-xl shadow-xl overflow-hidden">
                <div class="md:flex">
                    <div class="md:w-1/2 bg-gradient-to-br from-purple-500 to-blue-500 p-10 text-white flex flex-col justify-center">
                        <h2 class="text-3xl font-bold mb-4">获取激活工具</h2>
                        <p class="mb-6">简单几步，畅享 IDEA 专业版所有功能直至 2099 年</p>
                        <ul class="space-y-3">
                            <li class="flex items-center">
                                <i class="fas fa-check-circle mr-2"></i>
                                <span>一键式操作</span>
                            </li>
                            <li class="flex items-center">
                                <i class="fas fa-check-circle mr-2"></i>
                                <span>无后门无病毒</span>
                            </li>
                            <li class="flex items-center">
                                <i class="fas fa-check-circle mr-2"></i>
                                <span>永久激活</span>
                            </li>
                        </ul>
                    </div>
                    <div class="md:w-1/2 p-10">
                        <h3 class="text-2xl font-semibold mb-6 text-center">下载链接</h3>
                        <div class="bg-gray-100 p-6 rounded-lg mb-6">
                            <p class="text-sm text-gray-500 mb-2">百度网盘链接</p>
                            <a href="https://pan.baidu.com/s/1_i_gC5mCVXWumaPT_zcAfA?pwd=y2s5" class="text-blue-600 hover:text-blue-800 break-all">https://pan.baidu.com/s/1_i_gC5mCVXWumaPT_zcAfA</a>
                            <div class="mt-4">
                                <p class="text-sm text-gray-500 mb-1">提取码</p>
                                <div class="bg-white px-4 py-2 rounded-md border border-gray-300 inline-block font-mono">y2s5</div>
                            </div>
                        </div>
                        <div class="text-center">
                            <a href="https://pan.baidu.com/s/1_i_gC5mCVXWumaPT_zcAfA?pwd=y2s5" class="btn-gradient text-white font-semibold py-3 px-8 rounded-full inline-block shadow-lg">前往下载</a>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Activation Process -->
    <section class="py-16 px-4 bg-gray-50">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold text-center mb-12">激活流程演示</h2>
            <div class="grid grid-cols-1 md:grid-cols-3 gap-8">
                <div class="bg-white p-6 rounded-xl shadow-md">
                    <div class="text-purple-600 text-4xl mb-4">1</div>
                    <h3 class="text-xl font-semibold mb-3">下载工具</h3>
                    <p class="text-gray-600">从百度网盘下载激活工具压缩包，解压到任意目录。</p>
                </div>
                <div class="bg-white p-6 rounded-xl shadow-md">
                    <div class="text-purple-600 text-4xl mb-4">2</div>
                    <h3 class="text-xl font-semibold mb-3">运行脚本</h3>
                    <p class="text-gray-600">根据系统选择对应脚本运行（Windows双击.bat，macOS/Linux运行.sh）。</p>
                </div>
                <div class="bg-white p-6 rounded-xl shadow-md">
                    <div class="text-purple-600 text-4xl mb-4">3</div>
                    <h3 class="text-xl font-semibold mb-3">重启生效</h3>
                    <p class="text-gray-600">等待程序执行完成后，重启IDEA即可享受专业版全部功能。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- FAQ Section -->
    <section class="py-16 px-4">
        <div class="container mx-auto max-w-4xl">
            <h2 class="text-3xl font-bold text-center mb-12">常见问题解答</h2>
            <div class="space-y-4">
                <div class="border border-gray-200 rounded-lg overflow-hidden">
                    <button class="flex justify-between items-center w-full p-4 text-left bg-gray-50 hover:bg-gray-100 transition-colors">
                        <span class="font-medium">激活后会影响IDEA的正常更新吗？</span>
                        <i class="fas fa-chevron-down transition-transform"></i>
                    </button>
                    <div class="p-4 border-t border-gray-200">
                        <p>不会。激活后仍可正常接收JetBrains官方更新，所有功能均可正常使用，与正版体验完全一致。</p>
                    </div>
                </div>
                <div class="border border-gray-200 rounded-lg overflow-hidden">
                    <button class="flex justify-between items-center w-full p-4 text-left bg-gray-50 hover:bg-gray-100 transition-colors">
                        <span class="font-medium">工具是否安全无病毒？</span>
                        <i class="fas fa-chevron-down transition-transform"></i>
                    </button>
                    <div class="p-4 border-t border-gray-200">
                        <p>本工具仅修改IDEA的本地授权验证，不包含任何恶意代码，可通过杀毒软件扫描验证。但请注意，任何破解工具都有一定风险，请自行权衡使用。</p>
                    </div>
                </div>
                <div class="border border-gray-200 rounded-lg overflow-hidden">
                    <button class="flex justify-between items-center w-full p-4 text-left bg-gray-50 hover:bg-gray-100 transition-colors">
                        <span class="font-medium">激活有效期真的是到2099年吗？</span>
                        <i class="fas fa-chevron-down transition-transform"></i>
                    </button>
                    <div class="p-4 border-t border-gray-200">
                        <p>是的。工具会将授权信息设置为2099年12月31日到期，在此期间无需再次激活。即使IDEA更新到新版本，激活状态也会保持。</p>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Footer -->
    <footer class="bg-gray-900 text-white py-12 px-4">
        <div class="container mx-auto max-w-6xl">
            <div class="flex flex-col md:flex-row justify-between items-center">
                <div class="mb-4 md:mb-0">
                    <h3 class="text-xl font-semibold mb-2">技术小馆</h3>
                    <p class="text-gray-400">分享实用技术工具与解决方案</p>
                </div>
                <div>
                    <a href="http://www.yuque.com/jtostring" class="footer-link text-gray-300 hover:text-white transition-colors">
                        <i class="fas fa-globe mr-2"></i> http://www.yuque.com/jtostring
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            <div class="border-t border-gray-800 mt-8 pt-8 text-center text-gray-400 text-sm">
                <p>本页面仅供学习交流使用，请支持正版软件</p>
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```